Factor Info

ID 51494
Size 486 digits / 1613 bits
Status composite
Value 251010236912627590840332286384605255350218631624773612110689302793459887072254581503444731848510863116557055249534971890434933489236906314497422390111522164706752098509585263596430529089820124279810955519071359205789249470042733655500499030948683486433066226798229222691105064522232073515970390503532999736255710579645565430026165319381173286301055724111511863641708566773337219175742138929239867926402571348256452936006691978570386417419131459933962519232695619157861367793312216646943

Factorizations

Primary (ID: 73424) 75580484933767277650090124382122269 (proven prime)
(ID: 74605) 3321098523416368487691819944299072412054175945250229886635649994920467551313808727065287268569271871595835447399219166609703441730455763117672409769138913210933981448790564733460983213862464348697655068242542529963504640038452406768008776885591087964443169766257955496383163114251052512577499998748143724390031436036867520321853312550463607183071277681227387724213416341233121783733767236364003660345795258210353076192117212557973430284386026489648747 (composite)

Primary factorization keeps track of the smallest (known) prime factor. Secondary factorizations are old results kept when a new smaller prime factor is found, which occasionally happens with ECM.